Granted Patent B2

US 12,536,907 · App. 17/916,742 · Granted Jan 27, 2026

Inventors: Kathiravetpillai Sivanesan (Portland, OR); Leonardo Gomes Baltar (Munich, DE); Suman A. Sehra (Folsom, CA); Arvind Merwaday (Beaverton, OR)

Assignee: Intel Corporation

G08G1/096775G08G1/143H04W4/40

Abstract

Claims (75)

1 . An apparatus in an Intelligent Transportation System Station (ITS-S), the apparatus comprising:

memory circuitry to store instructions of a service dissemination basic service (SDBS) facility in a facilities layer of the ITS-S; and

processor circuitry connected to the memory circuitry, wherein the processor circuitry is to operate the SDBS to:

generate a service dissemination message (SDM) to include a set of service dissemination (SD) containers;

communicate with at least one other facilities layer entity operated by the ITS-S to piggyback the SDM with another facilities layer service message generated by the at least one other facilities layer entity;

cause transmission of the SDM piggybacked with the other facilities layer service message.

2 . The apparatus of claim 1 , wherein the set of SD containers includes an SD management container to carry information indicating a type of originating ITS-S (station Type), a location of the originating ITS-S(referencePosition), and a number of SD data containers (numberofDataContainers) in the SDM.

3 . The apparatus of claim 2 , wherein the set of SD containers includes a station data container to carry one or more of:

information indicating an intersection reference identifier (ID) and road segment reference ID when the originating ITS-S is a roadside ITS-S(R-ITS-S) or a relatively stationary station other than an R-ITS-S;

information indicating a heading and a speed when the originating ITS-S is a vehicle ITS-S (V-ITS-S) or a vulnerable road user (VRU) station; and

information indicating a service type, wherein the service type indicates whether the originating ITS-S is requesting SD or providing SD and whether a class or category associated with the SD data.

4 . The apparatus of claim 2 , wherein the set of SD containers includes an SD data container to carry:

an SD data type;

an SD identifier (ID), wherein the SD ID is one of: an SD consumer ID identifying an SD consumer or an SD vendor ID identifying an SD vendor;

an SD lifetime;

an SD data length; and

the SD data, wherein the SD data has a variable length or size based on an associated SD or subscription data associated with the SD ID.

5 . The apparatus of claim 1 , wherein the other facilities layer service message is one or more of:

a cooperative awareness message (CAM) generated by a collaborative awareness basic service (CABS) facility,

a signal phase and timing service (SPATS) message generated by a SPATS facility,

a VRU awareness message (VAM) generated by a vulnerable road user basic service (VRUBS) facility,

a collective perception message (CPM) generated by a collective perception service (CPS) facility,

a Decentralized Environmental Notification Message (DENM) generated by a DEM basic service facility, and

a local dynamic map (LDM) message generated by an LDM facility.

6 . The apparatus of claim 1 , wherein, to cause transmission of the SDM, the processor circuitry is to operate the SDBS to:

cause transmission of the SDM in an opportunistic fashion; and/or

cause transmission of the SDM according to a duty cycle of a service message over which the piggybacking of the SDM occurs when a traffic load of a transmission medium is below a threshold.

7 . The apparatus of claim 6 , wherein the processor circuitry is to operate the SDBS to:

obtain a traffic load indication from a Decentralized Congestion Control (DCC) facility in the facilities layer, wherein the traffic load indication indicates the traffic load of the transmission medium; and

adjust an SDM generation frequency and transmission duty cycle based on the traffic load indication.

8 . The apparatus of claim 1 , wherein the ITS-S is a V-ITS-S or a VRU ITS-S, and the processor circuitry is to operate the SDBS to: activate or deactivate the SDBS based on one or more of one or more user inputs, one or more user preferences, and user subscription data.

9 . The apparatus of claim 8 , wherein the processor circuitry is to operate the SDBS to:

receive another SDM via a network and transport layer of the ITS-S; and

provide other SD data from the other SDM to an SD application in an applications layer of the ITS-S for output of the other SD data.

10 . The apparatus of claim 9 , wherein, to output the other SD data, the processor circuitry is to operate the SD application to one or both of:

cause rendering and display content based on the other SD data; and

cause generation and output of one or more audio signals based on other SD data.

11 . The apparatus of claim 1 , wherein the ITS-S is an R-ITS-S, and the processor circuitry is to operate the SDBS to:

activate the SDBS when the R-ITS-S is powered on; and

deactivate the SDBS the R-ITS-S is powered off.

12 . The apparatus of claim 11 , wherein, to cause transmission or broadcast of the SDM, the processor circuitry is to operate the SDBS to:

obtain context information from one or more of a position and time management (PoTi) facility, a DCC facility, and a facilities layer admission control (DCC-FAC) facility, wherein the context information comprises one or more of a time of day, detected or measured environmental conditions, receiving station types in an environment surrounding the ITS-S, system information of the ITS-S, and operational parameters of the ITS-S; and

cause transmission of the SDM based on the context information.

13 . The apparatus of claim 11 , wherein the processor circuitry is to operate the SDBS to:

collect usage data based on the transmitted SDM and one or more received SDMs; and

provide the usage data to an external system.

14 . The apparatus of claim 1 , wherein the processor circuitry is to operate the SDBS to:

obtain sensor data indicating zero or more perceived objects; and

generate the SDM to include a layered costmap, wherein the layered costmap includes a plurality of layers, the plurality of layers include a parking status layer, and the parking status layer includes cost values associated with the zero or more perceived objects in one or more parking spaces.

15 . One or more non-transitory computer-readable media (NTCRM) comprising instructions for operating a service dissemination basic service (SDBS) facility in a facilities layer of an Intelligent Transportation System Station (ITS-S), wherein execution of the instructions by one or more processors of the ITS-S is to cause the ITS-S to:

obtain sensor data indicating zero or more perceived objects;

generate a service dissemination message (SDM) to include a layered costmap, wherein the layered costmap includes a plurality of layers, the plurality of layers include a parking status layer, and the parking status layer includes cost values associated with the zero or more perceived objects in one or more parking spaces; and

cause transmission of the SDM to a remote system.

16 . The one or more NTCRM of claim 15 , wherein execution of the instructions is to cause the ITS-S to:

generate the SDM to include a set of service dissemination (SD) containers, wherein the set of SD containers includes data of the layered costmap;

communicate with at least one other facilities layer entity operated by the ITS-S to piggyback the SDM with another facilities layer service message generated by the at least one other facilities layer entity; and

cause the transmission of the SDM piggybacked with the other facilities layer service message.

17 . The one or more NTCRM of claim 15 , wherein execution of the instructions is to cause the ITS-S to:

receive a parking status request message from the remote system; and

generate the SDM in response to receipt of the parking status request message.

18 . The one or more NTCRM of claim 17 , wherein the remote system is a parking management entity (PME), and wherein to receive the parking status request message, execution of the instructions is to cause the ITS-S to:

receive the parking status request message from the PME via a network access node (NAN).

19 . The one or more NTCRM of claim 18 , wherein, to cause the transmission, execution of the instructions is to cause the ITS-S to:

cause transmission of the SDM to the PME via the NAN.

20 . The one or more NTCRM of claim 18 , wherein execution of the instructions is to cause the ITS-S to:

cause transmission of a request for parking information to the PME via the NAN; and

receive parking information from the PME via the NAN, wherein the parking information is to indicate available or un-reserved parking spaces in one or more parking areas.

21 . The one or more NTCRM of claim 20 , wherein execution of the instructions is to cause the ITS-S to:

cause transmission of a parking reservation request message to the PME to reserve a selected parking space; and

receive a parking reservation response from the PME based on the parking reservation request message, wherein the parking reservation response message includes reservation information of the selected parking space.

22 . The one or more NTCRM of claim 21 , wherein execution of the instructions is to cause the ITS-S to:

cause transmission of a parking status update message to the PME, wherein the parking status update message is to indicate an occupied parking space.

23 . The one or more NTCRM of claim 18 , wherein the SDBS is a collective perception service (CPS) facility and the SDM is a collective perception message (CPM).

24 . The one or more NTCRM of claim 18 , wherein the PME is operated by an edge compute node.

25 . The one or more NTCRM of claim 15 , wherein the ITS-S is a vehicle ITS-S(V-ITS-S), a roadside ITS-S(R-ITS-S), or a Vulnerable Road User (VRU) ITS-S.

Continuity (3)

References Cited (23)